Audio headset



FIG. 1 is a front, top perspective view of the audio headset showing my new design;

FIG. 2 is a front, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines of the figures depict the portions of the audio headset that form no part of the claimed design. 

CLAIM The ornamental design for an audio headset, as shown and described. 